40014012102 has 16 divisors (see below), whose sum is σ = 80126956080. Its totient is φ = 13321515392.

The previous prime is 40014012091. The next prime is 40014012113. The reversal of 40014012102 is 20121041004.

It is an interprime number because it is at equal distance from previous prime (40014012091) and next prime (40014012113).

It is a super-2 number, since 2×40014012102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4116903 + ... + 4126610.

It is an arithmetic number, because the mean of its divisors is an integer number (5007934755).

Almost surely, 2^40014012102 is an apocalyptic number.

40014012102 is an abundant number, since it is smaller than the sum of its proper divisors (40112943978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40014012102 is a wasteful number, since it uses less digits than its factorization.

40014012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244327.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 40014012102 its reverse (20121041004), we get a palindrome (60135053106).

The spelling of 40014012102 in words is "forty billion, fourteen million, twelve thousand, one hundred two".